Patent classifications
B60K28/066
Control system of vehicle
The control system of a vehicle comprises: a driver monitor camera capturing an face of a driver of a vehicle to generate a facial image of the driver; a driver condition detection part configured to detect a condition of the driver based on the facial image; a steering system operating wheels and a steering wheel of the vehicle; and a steering control part configured to set a target turning angle of the wheels and a target steering angle of the steering wheel to control the steering system. The steering control part is configured to make an upper limit value of the target steering angle a value up to a maximum angle when one eye of the driver is not hidden by the steering wheel in the facial image generated when the driver is facing the front.
SYSTEM AND METHOD FOR ADJUSTING REACTION TIME OF A DRIVER
The present invention provides a method and system for monitoring driver inattentiveness using plurality of physiological factors of the driver. In this method, captured images and/or short videos are used to determine the physiological factors of the driver. The first physiological factor from the plurality of physiological factors is used to determine the level of drowsiness and/or inattentiveness of the driver, which further supported by the second physiological factor. The data generated from the analysis of first and second physiological factors is further utilized to generate a predictive warning to the driver. The intensity level of the warning is varied based on the analyzed level of inattentiveness of the driver. The warning may be an audio warning, a visual warning, an audio-visual warning, haptic warning like vibration, etc.
Vehicle Seat
Provided is a vehicle seat that detects an alertness level of the driver, urges the driver to be alert, and permits the transition from autonomous driving to manual driving when the driver is alert enough for the manual driving. A vehicle seat (1) configured to be mounted on a vehicle (3) provided with a vehicle control device (5) that can be selectively switched from autonomous driving to manual driving comprises: a seat body (7) configured to support a driver; a seat control unit (10) configured to communicate with the vehicle control device; an alertness level sensor (8) provided on the seat body for detecting an alertness level of the driver; and a rousing unit (9) provided on the seat body for providing a stimulus for urging the driver to be roused, wherein the seat control unit is configured to detect the alertness level of the driver according to a signal from the alertness level sensor upon receiving a start signal that is produced by the vehicle control device when a transition from the autonomous driving to the manual driving is to be initiated, to activate the rousing unit when the alertness level is lower than a first alertness level threshold value, and to permit the vehicle control device to perform the transition from the autonomous driving to the manual driving when the alertness level is equal to or higher than the first alertness level threshold value.
Data processing device, monitoring system, awakening system, data processing method, and data processing program
A data processing device that performs data processing of monitoring a person, the data processing device includes: a calculator configured to calculate pupil movement and head movement of the person; an evaluator configured to evaluate a suitability degree of a situation in calculating vestibulo-ocular reflex movement based on the pupil movement and the head movement of the person; a provision unit configured to provide the suitability degree evaluated by the evaluator to data relating to the pupil movement and the head movement of the person calculated by the calculator; and a reflex movement calculator configured to calculate the vestibulo-ocular reflex movement of the person based on the data in consideration of the suitability degree.
Systems and methods for the mitigation of drowsy or sleepy driving
Systems and methods for mitigating drowsy and/or sleepy driving may include utilizing vehicle-related and wellness-related telematics to detect and/or predict drowsy and/or sleepy driving states of a driver of a vehicle and take mitigating actions to thereby increase the safety of the driver and other people and/or vehicles in the vicinity of the driver's vehicle. Vehicle-related telematics data and wellness-related telematics data (which may include sleep data) may be collected via sensors that disposed on-board the vehicle, in the vehicle's environment, and at a personal health/fitness tracker of the driver. The collected data may be collectively interpreted to detect, predict, and/or otherwise discover information relating to a drowsy and/or sleepy state of the driver, and one or more mitigating actions may be automatically performed based on the discovered information to thereby mitigate undesirable effects of drowsy/sleepy driving and increase driving safety.
WARNING OUTPUT DEVICE, WARNING OUTPUT METHOD, AND WARNING OUTPUT SYSTEM
An object is to provide a warning output device, a warning output method, and a warning output system that make it possible to appropriately output warning. A warning output device includes: a driver's state acquisition unit configured to acquire inattentive driving information indicating that a driver performs inattentive driving; a vehicle state acquisition unit configured to acquire a vehicle state; a vehicle warning reception unit configured to receive vehicle warning, which is warning corresponding to the vehicle state; an adaptive rule acquisition unit configured to acquire adaptive rule information generated when the driver performs inattentive driving and the warning is received; and an output unit configured to output inattentive driving warning, which is warning related to inattentive driving when the driver's state acquisition unit acquires the inattentive driving information and the vehicle state satisfies a predetermined condition specified in the adaptive rule information.
DEVICE FOR DETECTING STATE OF VEHICLE OPERATOR
A device for detecting a state of a vehicle operator includes a first vibration detection unit installed on a vehicle side and configured to detect vibration, a second vibration detection unit installed on a steering part of the vehicle and configured to detect vibration, and a controller configured to process and compute input signals from the first vibration detection unit and the second vibration detection unit. The controller determines a gripping state of the steering part based on a difference between the respective input signals of the first vibration detection unit and the second vibration detection unit.
Apparatus for determining concentration of driver, system having the same, and method thereof
An apparatus for determining a concentration of a driver includes: a region-of-interest definition processor configured to define a region-of-interest based on traffic-related information on front image information of a vehicle running; a driver eye-gaze detection processor configured to detect a plurality of eye-gaze points from driver image information of a driver in accordance with an eye-gaze movement of the driver; a driver concentration information calculation processor configured to calculate concentration information of each of the eye-gaze points; an image coordinate system processor configured to convert the region-of-interest to an image coordinate system and convert positions of the eye-gaze points to the image coordinate system; and a concentration determination processor configured to determine a concentration of the driver on the image coordinate system based on the concentration information.
Sleepy driver alert system and method
A sleepy driver alert method includes providing a platform accessible from a computing device, the platform being able to communicate with one or more sensors; monitoring driver posture via a first sensor in communication with the platform; monitoring vehicle swaying via a second sensor in communication with the platform; determining if driver posture is within a pre-determined normal range; determining if vehicle swaying is within a pre-determined normal range; and providing an alert via a list of alerts to increase awareness of the driver when the driver posture or the vehicle swaying is not within the predetermined normal ranges.
VEHICLE OCCUPANT IMPAIRMENT DETECTION
A computer is programmed to receive biometric data, from a transdermal patch in a vehicle during operation of a vehicle, wherein the biometric data include a measurement of a chemical. The computer is programmed to actuate a vehicle component, upon determining from a combination of the measurement of the chemical and vehicle operating data that a risk threshold is exceeded.